CN223007207U - A moisture-proof low-voltage integrated distribution box for outdoor use - Google Patents

Abstract

The utility model discloses a dampproof low-voltage integrated distribution box for outdoor use, which belongs to the field of distribution boxes and comprises a box body, wherein a box door is arranged at the front end of the box body, a rain cover is arranged on the top surface of the box body, a dampproof dehumidifying mechanism is arranged at the rear end of the box body, the arranged dampproof dehumidifying mechanism is matched with the upper box body for use, when the box body is used outdoors, an exhaust fan is opened through a controller, the air in the box body can be continuously pumped out through an exhaust port by the exhaust fan, and is conveyed into the dehumidifying box through a U-shaped connecting pipe, moisture in the air in the box body is adsorbed and filtered through dehumidifying filter screens in two groups of filter frames in the dehumidifying box, and the dehumidified air is discharged out through an exhaust hole, so that the air in the box body is always in a dry state, the dampproof function is realized when the low-voltage integrated distribution box is used outdoors, the normal use of the low-voltage integrated distribution box is prevented from being affected by the damage of electronic components in the box body due to the dampness, and the service life of the low-voltage integrated distribution box is ensured.

Description

Dampproofing low pressure comprehensive distribution box of outdoor use

Technical Field

The utility model relates to the field of distribution boxes, in particular to a dampproof low-voltage comprehensive distribution box for outdoor use.

Background

The low-voltage comprehensive distribution box belongs to one kind of distribution box, and is used in power system and in power supply, circuit distribution, electric energy metering, protection control and other comprehensive equipment. When these devices are designed and installed in an outdoor environment, they are referred to as low voltage utility boxes for outdoor use.

In the prior art, chinese patent with publication number of CN218770621U and patent name of "a distribution box with dampproof function JP cabinet", a dampproof distribution box is disclosed, in which, it is recorded that "air in the JP cabinet body can be continuously circulated in the drying box through an air pump, an air outlet pipe and an air inlet pipe, the air passing through the drying box can be dried through a replaceable air drying mechanism, thereby preventing the electronic components installed in the JP cabinet body from being damped, sealing the sealing plate on the drying box through a plurality of butterfly bolts, sealing the JP cabinet body through two sealing cabinet doors, monitoring the air humidity in the JP cabinet body through an air humidity sensor, controlling the device through a controller, prompting the staff through a red indicator lamp and a green indicator lamp, thereby facilitating the staff to replace a plurality of drying plates in time;

However, in the technical scheme, when the drying plate is used for a long time in the actual use process, in order to ensure the adsorption drying effect of the drying plate on moisture in air in the distribution box, the drying plate needs to be replaced irregularly, so that the moisture on the drying plate is prevented from being too much to influence the dampproof and dehumidifying effect of the distribution box, the drying plate can be replaced only after the butterfly bolt is screwed off to open the sealing plate when the drying plate is replaced, the operation is complicated, and the distribution box is usually installed at a certain high position to prevent ponding when being used outdoors, so that inconvenience is brought to the replacement of the drying plate further;

Therefore, in order to solve the technical problems, the utility model provides the dampproof low-voltage comprehensive distribution box for outdoor use.

Disclosure of utility model

The utility model mainly aims to provide a dampproof low-voltage comprehensive distribution box for outdoor use, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a dampproofing low pressure integrated distribution box of outdoor use, includes the box, the front end of box is equipped with the chamber door, and the top surface of box is equipped with the rain-proof lid, the rear end of box is equipped with dampproofing dehumidification mechanism, and dampproofing dehumidification mechanism includes blast pipe, exhaust fan, dehumidification case, filter frame, dehumidification filter screen, air heater, humidity transducer and controller, blast pipe fixed connection is in the both sides of box, and exhaust fan fixed connection is in the blast pipe, dehumidification case fixed connection is on the rear end wall of box, and is connected with U type connecting pipe between the intake pipe of blast pipe and dehumidification case both sides, the inside fixedly connected with of dehumidification case two sets of filter frames of symmetry, and the inside fixedly connected with dehumidification filter screen of filter frame, the symmetry still fixedly connected with air heater between the filter frame, humidity transducer fixed connection is on the inner wall of dehumidification case, and controller fixed connection is in the bottom surface of dehumidification case.

Preferably, the left and right side walls of the box body are respectively provided with an exhaust port.

Preferably, exhaust pipes are fixedly installed on the left and right side walls of the box body and located on the outer sides of the exhaust ports respectively, and exhaust fans are fixedly installed in the pipes of the exhaust pipes.

Preferably, the dehumidifying box is fixedly arranged on the rear end wall of the box body, air inlet pipes are respectively fixedly arranged on the left side wall and the right side wall of the dehumidifying box, and a U-shaped connecting pipe is fixedly arranged between the air inlet pipe and the air outlet pipe.

Preferably, a group of symmetrical filter frames are respectively and fixedly arranged at the left side and the right side of the interior of the dehumidification box, a dehumidification filter screen is fixedly arranged in the filter frames, an air heater is fixedly arranged between the filter frames, and a plurality of exhaust holes are further formed in the bottom surface of the dehumidification box and between the two groups of symmetrical filter frames.

Preferably, the inner wall of the dehumidification box is fixedly provided with a humidity sensor, the left side of the bottom surface of the dehumidification box is fixedly provided with a controller, and the exhaust fan, the air heater and the humidity sensor are electrically connected with the controller through connecting wires.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the set dampproof dehumidifying mechanism is matched with the upper box body for use, when the box body is used outdoors, the controller is used for opening the exhaust fan, so that the exhaust fan can continuously pump out air in the box body through the exhaust port, the air is conveyed into the dehumidifying box through the U-shaped connecting pipe, moisture in the air in the box body is adsorbed and filtered through the dehumidifying filter screens in the two groups of filter frames in the dehumidifying box, and the dehumidified air is discharged out of the box body through the exhaust port, so that the air in the box body is always in a dry state, the low-voltage comprehensive distribution box has a dampproof function when the box body is used outdoors, the electronic components in the box body are prevented from being damaged by moisture, the normal use of the low-voltage comprehensive distribution box is influenced, and the service life of the dampproof low-voltage comprehensive distribution box is ensured;

Simultaneously, when humidity sensor detects that humidity in the dehumidification case exceeds the preset maximum value because of behind the dehumidification filter screen adsorbed moisture, the controller will turn on the air heater, and the air heater heats the surrounding air after the circular telegram to the in-process of heating can be with the dehumidification filter screen stoving of both sides, and then ensure that the dehumidification filter screen still can play good absorption filter effect to the interior air moisture of box under long-time use, need not to change the dehumidification filter screen.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a rear view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the overall structure of the case of the present utility model;

fig. 4 is a schematic diagram showing the structural separation of the moistureproof dehumidifying mechanism of the present utility model.

The device comprises a box body 1, a box door 2, a rain cover 3, a moisture-proof dehumidification mechanism 4, an air outlet 5, an air outlet 6, an air exhaust pipe 7, an air exhaust fan 8, a dehumidification box 9, an air inlet pipe 10, a U-shaped connecting pipe 11, an air exhaust hole 12, a filtering frame 13, a dehumidification filter screen 14, an air heater 15, a humidity sensor 16 and a controller.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the outdoor dampproof low-voltage comprehensive distribution box comprises a box body 1, wherein a box door 2 is arranged at the front end of the box body 1, a rain cover 3 is arranged on the top surface of the box body 1, the box body 1 can be shielded from rain through the rain cover 3, and rainwater is prevented from entering the box body 1 along the box body 1 through a radiating hole in the box body 1;

The rear end of box 1 is equipped with dampproofing dehumidification mechanism 4, and dampproofing dehumidification mechanism 4 includes blast pipe 6, exhaust fan 7, dehumidification case 8, filter frame 12, dehumidification filter screen 13, air heater 14, humidity transducer 15 and controller 16, blast pipe 6 fixed connection is in the both sides of box 1, and exhaust fan 7 fixed connection is in blast pipe 6, dehumidification case 8 fixed connection is on the rear end wall of box 1, and be connected with U type connecting pipe 10 between blast pipe 6 and the intake pipe 9 of dehumidification case 8 both sides, the inside fixedly connected with two sets of symmetrical filter frames 12 of dehumidification case 8, and the inside fixedly connected with dehumidification filter screen 13 of filter frame 12, still fixedly connected with air heater 14 between the filter frame 12 of symmetry, humidity transducer 15 fixed connection is on the inner wall of dehumidification case 8, and controller 16 fixed connection is in the bottom surface of dehumidification case 8.

As shown in fig. 3, the left and right side walls of the case 1 are respectively provided with an air outlet 5, and air inside the case 1 can be discharged outside through the air outlet 5 by the air outlet 5 provided in the case 1;

As shown in fig. 4, exhaust pipes 6 are fixedly installed on the left and right side walls of the case 1 and outside the exhaust ports 5, respectively, exhaust fans 7 are fixedly installed in the pipes of the exhaust pipes 6, air in the case 1 is drawn out from the exhaust ports 5 by the exhaust fans 7 installed in the exhaust pipes 6, and moisture can be prevented from staying in the case 1 by continuously drawing out the air in the case 1, so that the dryness of the air in the case 1 is ensured;

As shown in fig. 4, the dehumidifying box 8 is fixedly installed on the rear end wall of the box body 1, and air inlet pipes 9 are fixedly installed on the left and right side walls of the dehumidifying box 8, respectively, a U-shaped connecting pipe 10 is fixedly installed between the air inlet pipe 9 and the air outlet pipe 6, and air drawn out by the air outlet fan 7 is discharged from the air inlet pipe 9 into the dehumidifying box 8 through the U-shaped connecting pipe 10;

As shown in fig. 4, a group of symmetrical filter frames 12 are respectively and fixedly installed at the left and right sides of the interior of the dehumidification box 8, a dehumidification filter screen 13 is fixedly installed in the frames of the filter frames 12, an air heater 14 is fixedly installed between the symmetrical filter frames 12, a plurality of exhaust holes 11 are formed in the bottom surface of the dehumidification box 8 and between the two groups of symmetrical filter frames 12, air in the box 1 sequentially passes through the dehumidification filter screens 13 in the symmetrical filter frames 12 installed at the two sides of the dehumidification box 8 after entering the dehumidification box 8 from the two ends of the dehumidification box 8, the dehumidification filter screens 13 adsorb and filter moisture in the air, so that the aim of dehumidifying the air in the box 1 is achieved, electronic components in the box 1 are prevented from being damaged by moisture, the low-voltage comprehensive distribution box has a dampproof function when being used outdoors, the dehumidification filter screens 13 at the two sides can be dried by heating the air heater 14 after being electrified, the dampproof effect of the air in the low-voltage comprehensive distribution box can be ensured under long-time use, and the dehumidification filter screens 13 are not required to be replaced;

as shown in fig. 4, a humidity sensor 15 is fixedly installed on the inner wall of the dehumidifying box 8, a controller 16 is fixedly installed on the left side of the bottom surface of the dehumidifying box 8, the exhaust fan 7, the air heater 14 and the humidity sensor 15 are all electrically connected with the controller 16 through connecting wires, the controller 16 is used for electrically controlling the exhaust fan 7, the air heater 14 and the humidity sensor 15 under the connecting wires through simple programming, the exhaust fan 7 is controlled to be started to draw out air in the box 1, and when the humidity sensor 15 detects that the humidity in the dehumidifying box 8 exceeds the preset maximum value due to the dehumidifying filter screen 13, the controller 16 receives an electric signal of the humidity sensor 15 and then starts the air heater 14 to be electrified to heat so as to dry the dehumidifying filter screen 13.

In the outdoor use of the low-voltage comprehensive distribution box, the controller 16 turns on the exhaust fans 7 arranged in the exhaust pipes 6 at the left side and the right side of the box body 1, the exhaust fans 7 continuously exhaust the air in the box body 1 through the exhaust ports 5 arranged at the left side and the right side of the box body 1 after being electrified and discharge the air into the U-shaped connecting pipes 10 connected with the exhaust pipes 6, the air enters the dehumidifying box 8 through the air inlet pipes 9 at the left side and the right side of the dehumidifying box 8 arranged on the rear end wall of the box body 1, when the air entering the dehumidifying box 8 passes through the two symmetrical filter frames 12 arranged in the dehumidifying box 8, the dehumidifying filter screens 13 arranged in the filter frames 12 absorb and filter the moisture passing through the air, the air after adsorption filtration is discharged to the outside through the vent hole 11 as a vent hole after convection is formed at the central part of the dehumidifying box 8, so that the air in the box 1 is continuously pumped out and is subjected to adsorption filtration dehumidification, the air in the box 1 can be ensured to be always kept in a dry state, the low-voltage comprehensive distribution box has a dampproof function when being used outdoors, meanwhile, after the air in the box 1 is dehumidified for a long time, when the humidity sensor 15 arranged in the dehumidifying box 8 monitors that the humidity in the dehumidifying box 8 is greater than the preset maximum value due to the adsorption filtration effect of the dehumidifying filter screen 13, the monitored electric signal is transmitted to the controller 16, the controller 16 controls and starts the air heater 14 arranged between the symmetrical filter frames 12 in the dehumidifying box 8 after analysis and judgment, the air heater 14 heats the surrounding air after being electrified, and dry the filtered moisture adsorbed on the dehumidification filter screen 13 in the filter frame 12 on both sides in the heating process until the humidity sensor 15 monitors that the humidity in the dehumidification box 8 is lower than the preset minimum value, the controller 16 turns off the air heater 14, and then ensures that the dehumidification filter screen 13 still can play good adsorption and filtration effects to the air moisture in the box 1 under long-time use, and does not need to replace the dehumidification filter screen, so that the moistureproof dehumidification mechanism 4 is matched with the low-voltage comprehensive distribution box to be convenient to use outdoors, and the moistureproof purpose of the low-voltage comprehensive distribution box is realized.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (6)

1. A moisture-proof low-voltage integrated distribution box for outdoor use, comprising a box body (1), a box door (2) is provided at the front end of the box body (1), and a rain cover (3) is provided on the top surface of the box body (1), characterized in that: a moisture-proof dehumidification mechanism (4) is provided at the rear end of the box body (1), and the moisture-proof dehumidification mechanism (4) comprises an exhaust pipe (6), an exhaust fan (7), a dehumidification box (8), a filter frame (12), a dehumidification filter (13), an air heater (14), a humidity sensor (15) and a controller (16), the exhaust pipe (6) is fixedly connected to both sides of the box body (1), and the exhaust fan (7) is fixedly connected to the exhaust pipe (6). In the exhaust pipe (6), the dehumidification box (8) is fixedly connected to the rear end wall of the box body (1), and a U-shaped connecting pipe (10) is connected between the exhaust pipe (6) and the air inlet pipes (9) on both sides of the dehumidification box (8). Two groups of symmetrical filter frames (12) are fixedly connected inside the dehumidification box (8), and a dehumidification filter net (13) is fixedly connected inside the filter frame (12). An air heater (14) is also fixedly connected between the symmetrical filter frames (12). The humidity sensor (15) is fixedly connected to the inner wall of the dehumidification box (8), and the controller (16) is fixedly connected to the bottom surface of the dehumidification box (8). 2. A moisture-proof low-voltage integrated distribution box for outdoor use according to claim 1, characterized in that exhaust ports (5) are respectively provided on the left and right side walls of the box body (1). 3. A moisture-proof low-voltage integrated distribution box for outdoor use according to claim 2, characterized in that: exhaust pipes (6) are fixedly installed on the left and right side walls of the box body (1) and located outside the exhaust port (5), and an exhaust fan (7) is fixedly installed inside the exhaust pipe (6). 4. A moisture-proof low-voltage integrated distribution box for outdoor use according to claim 3, characterized in that: the dehumidification box (8) is fixedly installed on the rear end wall of the box body (1), and an air intake pipe (9) is fixedly installed on the left and right side walls of the dehumidification box (8), and a U-shaped connecting pipe (10) is fixedly installed between the air intake pipe (9) and the exhaust pipe (6). 5. A moisture-proof low-voltage integrated distribution box for outdoor use according to claim 4, characterized in that: a group of symmetrical filter frames (12) are fixedly installed on the left and right sides of the interior of the dehumidification box (8), and a dehumidification filter net (13) is fixedly installed inside the filter frame (12), and an air heater (14) is also fixedly installed between the symmetrical filter frames (12), and a plurality of exhaust holes (11) are opened on the bottom surface of the dehumidification box (8) and located between the two groups of symmetrical filter frames (12). 6. A moisture-proof low-voltage integrated distribution box for outdoor use according to claim 5, characterized in that a humidity sensor (15) is fixedly installed on the inner wall of the dehumidification box (8), and a controller (16) is fixedly installed on the left side of the bottom surface of the dehumidification box (8), and the exhaust fan (7), air heater (14) and humidity sensor (15) are all electrically connected to the controller (16) through connecting wires.